Yotcamlue, K. “The SEMEO RIHED Activities in Thailand 2018”. Rajamangala University of Technology Tawan-ok Social Science Journal, vol. 9, no. 2, Dec. 2020, pp. 1-10, https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/248513.